20146269

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 31868928

約数和(自身を除く): 11722659

約数列:

[1, 3, 11, 13, 33, 39, 143, 151, 311, 429, 453, 933, 1661, 1963, 3421, 4043, 4983, 5889, 10263, 12129, 21593, 44473, 46961, 64779, 133419, 140883, 516571, 610493, 1549713, 1831479, 6715423, 20146269]

約数ペア:

[(1, 20146269), (3, 6715423), (11, 1831479), (13, 1549713), (33, 610493), (39, 516571), (143, 140883), (151, 133419), (311, 64779), (429, 46961), (453, 44473), (933, 21593), (1661, 12129), (1963, 10263), (3421, 5889), (4043, 4983)]